Device for wireless dog fence system



FIG. 1 is a front perspective view of a device for wireless dog fence system, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate the portions of the device for wireless dog fence system, which form no part of the claimed design. 

CLAIM The ornamental design for a device for wireless dog fence system, as shown and described. 